Table 1. Statistical data for Fig 5.

Groups	n	Mean (days)	Range (days)	p-value (Mantel Cox test) (for difference between groups)
Control	13	24	20–29	0.139 (C and RT)
RT	9	26	23–29	0.243 (RT and RT/C)
RT/C	12	27	22–37	0.288 (RT/C and RT/C/PFC)
RT/C/PFC	9	30	22–39	0.48 (RT and RT/C/PFC)